DO YOU THINK tfOTXCE tired, but you also become tired when you sit and stand and move about in poor positions. Most coaches of ath- letic teams choose players who have good posture. They believe that their teams will then be able to play the game with greater ease and skill. The effect of very bad posture on the lungs and other organs is well known. Rounded shoulders and a slumped position may interfere with the lungs in breathing, and they may do harm by crowding other organs out of their natural places. There is evidence to show that digestive disturbances and failure to gain in weight are also sometimes related to poor posture. In some cases weight has increased and digestive disturbances have decreased when posture was 227